// RUN: not %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

ar e<T, x in return [](x)?
func a: BooleanType>(b: A {
}
protocol B : d {
let i: ()
typealias d = T
